Home / 6,828.14-9,423.01-3,844.09

Finding the Fourth Proportional to 6,828.14, 9,423.01 and 3,844.09

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Solution

The fourth proportional to 6,828.14, 9,423.01 and 3,844.09 is: 5,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828.14 : 9,423.01 = 3,844.09 : x
  2. Step 2: Convert to fraction form
    6,828.14/9,423.01 = 3,844.09/x
  3. Step 3: Cross multiply
    6,828.14x = 9,423.01 × 3,844.09
  4. Step 4: Simplify right side
    6,828.14x = 36,222,851.40
  5. Step 5: Solve for x
    x = 36,222,851.40/6,828.14
  6. Step 6: Final answer
    x = 5,304.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.